| Hijri Month | Starts On | Day of Week | Days in Month |
|---|---|---|---|
| Muharram 1237 | 28-Sep-1821 | Friday | 30 days. |
| Safar 1237 | 28-Oct-1821 | Sunday | 30 days. |
| Rabi al-awwal 1237 | 27-Nov-1821 | Tuesday | 29 days. |
| Rabi al-thani 1237 | 26-Dec-1821 | Wednesday | 30 days. |
| Jumada al-awwal 1237 | 25-Jan-1822 | Friday | 29 days. |
| Jumada al-thani 1237 | 23-Feb-1822 | Saturday | 30 days. |
| Rajab 1237 | 25-Mar-1822 | Monday | 29 days. |
| Shaban 1237 | 23-Apr-1822 | Tuesday | 29 days. |
| Ramadan 1237 | 22-May-1822 | Wednesday | 30 days. |
| Shawwal 1237 | 21-Jun-1822 | Friday | 29 days. |
| Dhu al-Qidah 1237 | 20-Jul-1822 | Saturday | 30 days. |
| Dhu al-Hijjah 1237 | 19-Aug-1822 | Monday | 29 days. |